Delicate crystallinity control enables high-efficiency P3HT organic photovoltaic cells
Kaihu Xian, Yang Liu, Junwei Liu, Jinde Yu, Yifan Xing, Zhongxiang Peng, Kangkang Zhou, Mengyuan Gao, Wenchao Zhao, Guanghao Lu, Jidong Zhang, Jianhui Hou, Yanhou Geng, Long Ye
Abstract
The time-dependent evolution of a P3HT:nonfullerene blend was revealed during annealing. The optimal blend gives 10.7%, which breaks the 10% benchmark for P3HT-solar cells.
Topics & Concepts
CrystallinityPhotovoltaic systemOrganic solar cellAnnealing (glass)Materials scienceBenchmark (surveying)Simulated annealingChemical engineeringNanotechnologyComputer scienceComposite materialEngineeringElectrical engineeringGeographyAlgorithmCartographyOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications